That are massive items!
Wow, these damn colossal!
I cannot believe the size of that!
Oh wow, look at that! They are gigantic!
Would you simply look at how big those pieces!
Unbelievable! That are staggeringly huge!
That
are some of the largest items I've ever seen!
That are tremendously big!
Those are so enormous that I am in awe!
That give a whole new meaning to the word "huge!"
You won't imagine the sheer size of those!
Those make everything else look so small in comparison!
That are absolutely gigantic!
Those are seriously the largest ones I've ever seen!
I am astounded by the sheer enormity of those!
Those earn the title of "astonishingly huge!"
Goodness, those are incredibly gargantuan!